import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;


public class IOpractice {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
		String input = " ";
		boolean flag = true;
		while(flag){
			input = br.readLine();
			if(input.equals("exit")){
				flag = false;
			}
			else{
				bw.write(input);
				bw.flush();
				System.out.println();
			}
		}
	}

}
